1 /* { dg-do preprocess } */
2 /* { dg-options "-std=gnu++98 -pedantic" } */
5 « /* { dg-error "not valid in an identifier" } */
6 ¶ /* { dg-error "not valid in an identifier" } */
10 ΄ /* { dg-error "not valid in an identifier" } */
12 ٩ /* { dg-error "not valid at the start of an identifier" } */
16 ๙ /* { dg-error "not valid at the start of an identifier" } */